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authorRichard Biener <rguenther@suse.de>2019-09-27 13:19:58 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2019-09-27 13:19:58 +0000
commit29f26978866f32bddd656847441a3a953ffd7a21 (patch)
treeab0278dd3939f70a41b9ab2739ff86508ebefc0d /gcc/tree-vectorizer.c
parent67cb34efd8696f2710d8f818d4e25da818a9bff9 (diff)
tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2019-09-27 Richard Biener <rguenther@suse.de> * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New. (STMT_VINFO_REDUC_FN): Likewise. * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize STMT_VINFO_REDUC_FN. * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX for condition reductions. (vect_create_epilog_for_reduction): Compute all required state from the stmt to be vectorized. (vectorizable_reduction): Simplify vect_create_epilog_for_reduction invocation and remove then dead code. For single def-use chains record only a single vector stmt. From-SVN: r276180
Diffstat (limited to 'gcc/tree-vectorizer.c')
-rw-r--r--gcc/tree-vectorizer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index 50d508db7cd..800c99fea26 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -640,6 +640,7 @@ vec_info::new_stmt_vec_info (gimple *stmt)
STMT_VINFO_VEC_REDUCTION_TYPE (res) = TREE_CODE_REDUCTION;
STMT_VINFO_VEC_COND_REDUC_CODE (res) = ERROR_MARK;
STMT_VINFO_REDUC_CODE (res) = ERROR_MARK;
+ STMT_VINFO_REDUC_FN (res) = IFN_LAST;
STMT_VINFO_REDUC_IDX (res) = -1;
STMT_VINFO_SLP_VECT_ONLY (res) = false;